1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
kumpel
[21]
2 years ago
12
How much potassium nitrate, KNO3, would completely dissolve in 100g of water at 40℃?
Physics
Answer
Comment
Send
1
answer:
const2013
[10]
2 years ago
8
0
Ok I know this from other stuff potassium nitrate would completely dissolve in a 100 g on was at 30 c would be 60 but this is 40 so I’m not really sure and I don’t what to ok give you a bad grade but if I had to guess I would go with 65 grams
Send
You might be interested in
HELP PLEASE DUE IN 3 MINUTES
diamong [38]
Answer:
tectonic plate movement
Explanation:
6
0
2 years ago
Humans protect themselves from natural disasters by all of the following except
jeyben [28]
I'm pretty sure it's sunscreen
4
0
2 years ago
What is the resolution of three skeleton key?
Arisa [49]
It depends because it’s might be lolilolololol 21212132
3
0
3 years ago
A child is sliding down a slide at the playground. is the mechanical energy conserved. why or why not.
aleksandrvk [35]
C: the mechanical energy isn't conserved. Some energy was lost to friction.
6
0
2 years ago
Read 2 more answers
If the lights are off in a room and there are no windows, why do most objects appear black?
julsineya [31]
Because there are no windows.
6
0
2 years ago
Read 2 more answers
Other questions:
Wave A has a wavelength of 2 meters and a frequency of 1.5 Hz . calculate the wave's speed
9
·
1 answer
Please Help.............................
13
·
2 answers
Air flows through a nozzle at a steady rate. At the inlet the density is 2.21 kg/m3 and the velocity is 20 m/s. At the exit, the
15
·
1 answer
When a mass of 0.350 kg is attached to a vertical spring and lowered slowly, the spring stretches 12.0 cm. The mass is now displ
9
·
1 answer
A rock of mass M with a density twice that of water is sitting on the bottom of an aquarium tank filled with water. The normal f
5
·
1 answer
The astronomer who was imprisoned by the church for announcing his scientific discoveries was Brahe Galileo Aristotle Copernicus
9
·
2 answers
3/50
5
·
1 answer
Write the relation between horsepower and Watt?
15
·
2 answers
A woman is walking at 4 m/s. She is accelerating at a rate of 1 m/s2. To find out what her velocity is after 3 seconds, what els
8
·
2 answers
A tight knot can be easily opens by using a longer spanner. Give reasons
14
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!